CN114603916B

CN114603916B - Paper cup machine feeding mechanism

Info

Publication number: CN114603916B
Application number: CN202210256867.8A
Authority: CN
Inventors: 彭自良; 周建修; 张辉; 陈强
Original assignee: ZHEJIANG NEW DEBAO MACHINERY CO LTD
Current assignee: ZHEJIANG NEW DEBAO MACHINERY CO LTD
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2023-10-10
Anticipated expiration: 2042-03-16
Also published as: CN114603916A

Abstract

The invention relates to the technical field of paper cup machines, in particular to a paper cup machine feeding mechanism, which comprises a frame body; the middle part of the frame body is rotationally connected with an additional mounting plate, and a plurality of placing grooves for placing the cup bodies are formed in the outer wall of the circumference of the additional mounting plate; a cup feeding module; the cup body conveying device comprises a horizontal conveying mechanism and a vertical conveying mechanism, wherein the horizontal conveying mechanism comprises a conveying belt and an auxiliary mechanism arranged at the conveying tail end of the conveying belt; and the pressing module comprises a cup body adjusting mechanism, a cup bottom adjusting mechanism and a pressing mechanism for pressing the cup body and the cup bottom. Through the cup pay-off module that sets up, can be with the accurate delivery area of cup install the handkerchief dish additional to combine the pressfitting module that sets up can carry out preliminary treatment to cup and bottom of cup before the pressfitting respectively, when pressing through the pressfitting mechanism that sets up in follow-up, can improve the degree of overlap that cup and bottom of cup go on, and then guarantee the leakproofness after bonding of both, improve the quality of paper cup.

Description

Paper cup machine feeding mechanism

Technical Field

The invention relates to the technical field of paper cup machines, in particular to a paper cup machine feeding mechanism.

Background

The paper cup machine is a paper container made of raw paper (white paper board) made of chemical wood pulp through mechanical processing and bonding, has a cup-shaped appearance, can be used for frozen foods and hot drinks, and has the characteristics of safety, sanitation, light weight, convenience and the like. The paper cup production process is fully automatic basically, the continuous processes of sealing the cup wall, oiling, bottom flushing, heating, knurling, curling, cup collecting and the like can be realized by using a full-automatic paper cup machine, and the paper cup production process is ideal equipment for producing paper beverage cups, tea cups, coffee cups, advertisement paper cups, ice cream cups or other frustum-shaped food containers.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects existing in the prior art, the invention provides the paper cup machine feeding mechanism, which can effectively solve the problems that in the production process of the existing paper cup machine, the cup body and the cup bottom are required to be pressed together, and although the two can realize full-automatic feeding, the existing feeding mechanism can not pretreat the pressed part of the paper cup and the cup bottom before the pressing process, so that the sealing performance of the joint is poor after the pressing, and the quality of the paper cup machine is greatly influenced.

Technical proposal

In order to achieve the above purpose, the invention is realized by the following technical scheme:

the invention provides a paper cup machine feeding mechanism, which comprises a frame body; the middle part of the frame body is rotationally connected with an additional mounting plate, and a plurality of placing grooves for placing the cup bodies are formed in the outer wall of the circumference of the additional mounting plate; a cup feeding module; the cup body conveying device comprises a horizontal conveying mechanism and a vertical conveying mechanism, wherein the horizontal conveying mechanism comprises a conveying belt and an auxiliary mechanism arranged at the conveying tail end of the conveying belt, the auxiliary mechanism is used for conveying the cup body into the vertical conveying mechanism, the vertical conveying mechanism comprises a rotating block capable of rotating in the vertical direction, the end part of the rotating block is movably connected with two displacement plates, the end part of each displacement plate is fixedly connected with a clamping plate, and the two clamping plates are used for clamping the cup body; the pressing module comprises a cup body adjusting mechanism, a cup bottom adjusting mechanism and a pressing mechanism for pressing the cup body and the cup bottom, wherein the cup body adjusting mechanism, the cup bottom adjusting mechanism and the pressing mechanism are linearly distributed along the rotation direction of the additional mounting plate; the cup body adjusting mechanism comprises an extrusion block which moves relative to the mounting plate and a bearing mechanism which is arranged at the right lower position of the extrusion block, the bearing mechanism comprises a mounting block which is fixedly arranged on the top surface of the frame body, and the top surface of the mounting block is connected with the bearing block through an elastic ring; the cup bottom adjusting mechanism comprises a moving plate, adjusting pieces distributed on two sides of the lower part of the moving plate, wherein the adjusting pieces are of a semicircular structure, and the cup bottom adjusting mechanism also comprises a lap joint table fixedly arranged on the frame body, the cup bottom is placed on the lap joint table, and the axis of the lap joint table is overlapped with the circular axis surrounded by the two adjusting pieces; the pressing mechanism comprises a pressing block moving relative to the frame body and a fixed table arranged on the surface of the frame body and positioned under the pressing block, wherein an annular groove is formed in the top surface of the fixed table, an annular air bag is bonded on the inner wall of the annular groove, a plurality of compaction blocks which are kept sliding with the fixed table are bonded on the outer wall of the annular air bag at equal intervals, and an inflating mechanism for inflating the annular air bag is arranged in the fixed table.

Further, still include the connecting plate of fixed connection in support body one side, the top surface fixed mounting of connecting plate has the fixed plate, the conveyer belt is installed inside the mounting groove of seting up in fixed plate top surface middle part, just be located the mounting groove top on the fixed plate and be provided with the guide frame, square groove has been seted up in the top surface of fixed plate in conveyer belt conveying end position.

Further, the auxiliary mechanism comprises a first hydraulic cylinder fixedly arranged on the outer wall of the lower end of the fixed plate, a push plate is fixedly arranged at the output end of the first hydraulic cylinder, and the push plate is limited through a limiting groove formed in the square groove.

Further, vertical conveying mechanism includes the bent plate of fixed plate tip position of fixed connection, bent plate lower extreme top surface fixedly connected with overlap joint piece, two inclined planes have been seted up to the symmetry on the upside outer wall of overlap joint piece, rotate between rotating block and the bent plate and be connected, the spout has been seted up to the inner wall of rotating block, the slider that the displacement board passes through fixed connection on its outer wall keeps sliding fit with the spout, just the slider passes through spring and spout inner wall connection, the domatic that keeps gliding with the inclined plane has been seted up at the bottom surface middle part of displacement board.

Further, the bearing block and the extrusion block are located on the same axis with the set-up placing groove, the middle of the top surface of the bearing block is provided with the bending groove, the lower end of the extrusion block is fixedly connected with the annular ring, when the cup body adjusting mechanism is used, the lower end of the cup body can be bent due to relative movement of the bearing block and the annular ring in the vertical direction, and the lower end of the bearing block is in sliding fit with the mounting block through the connecting rod.

Further, the vertical plate is fixedly connected to the frame body, a guide plate is connected to the outer wall of the vertical plate in a sliding manner, the guide plate is fixedly connected to the upper end of the extrusion block through a transverse plate, and the guide plate can be adjusted in height in the vertical direction through an air cylinder.

Further, the overlap joint platform is round platform form, the movable plate adjusts its vertical orientation on highly through the second pneumatic cylinder, the lower extreme both sides of movable plate are fixedly connected with boss respectively, the top surface of regulating part is provided with the piece of buckling, the piece of buckling is connected fixedly with the boss through the elastic webbing.

Further, the lower extreme of fixed station passes through go-between and support body swing joint, just the fixed station carries out the adjustment of position in vertical direction through the cylinder, inflation mechanism includes the gas collecting tube of fixed mounting in the inside of fixed station, the gas collecting tube carries out gas filling and extraction to annular gasbag inside through a plurality of connecting pipes.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:

according to the invention, the cup body feeding module is arranged, so that the accurate delivery belt of the cup body can be additionally arranged on the handkerchief tray, the cup body and the cup bottom before pressing can be respectively preprocessed by combining the pressing module, and the contact ratio between the cup body and the cup bottom can be improved when the cup body and the cup bottom are pressed by the pressing mechanism, so that the sealing performance of the cup body and the cup bottom after being bonded is ensured, and the quality of the paper cup is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall front view structure of a paper cup machine of the invention;

FIG. 2 is a schematic diagram of the overall side view structure of the paper cup machine of the present invention;

FIG. 3 is a schematic diagram of the overall structure of the cup feeding module of the present invention;

FIG. 4 is a schematic view of an exploded view of a rotor block of the present invention;

FIG. 5 is a schematic view of the structure of the cup bottom adjusting mechanism of the present invention;

FIG. 6 is a schematic view of the structure of the moving plate and the adjusting member when they are separated;

FIG. 7 is a schematic view of the structure of the tray and frame of the present invention when separated;

FIG. 8 is a schematic cross-sectional view showing the variation of the structure of the extrusion block and the receiving block when the cup body adjusting mechanism of the present invention is in use;

FIG. 9 is an enlarged schematic view of the structure of FIG. 8A according to the present invention;

FIG. 10 is a schematic view of the overall explosion structure of the press-fit mechanism of the present invention;

FIG. 11 is a schematic cross-sectional view of the pressing mechanism of the present invention;

fig. 12 is an enlarged view of the structure of fig. 11B according to the present invention.

Reference numerals in the drawings represent respectively: 1. a frame body; 2. a connecting plate; 3. a fixing plate; 301. a mounting groove; 302. a square groove; 303. a limit groove; 4. a conveyor belt; 5. a guide frame; 6. a push plate; 7. a first hydraulic cylinder; 8. a bending plate; 9. a splicing block; 901. an inclined plane; 10. a rotating block; 1001. a chute; 11. a displacement plate; 1101. a slope; 1102. a slide block; 1103. a spring; 12. a clamping plate; 13. adding a tray; 1301. a placement groove; 14. a vertical plate; 15. a guide plate; 16. a cross plate; 17. extruding a block; 1701. a ring-shaped ring; 18. a receiving mechanism; 1801. a mounting block; 1802. an elastic ring; 19. a receiving block; 1901. a bending groove; 20. a connecting rod; 21. pressing the blocks; 22. a fixed table; 2201. a ring-shaped groove; 2202. a connecting ring; 23. an annular air bag; 2301. compacting the blocks; 24. a gas collecting tube; 2401. a connecting pipe; 25. a second hydraulic cylinder; 26. a moving plate; 2601. a boss; 27. an adjusting member; 28. bending the block; 2801. an elastic belt; 29. a lapping table; 30. a suction disc member; 31. a cup body; 32. a cup bottom.

Description of the embodiments

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention is further described below with reference to examples.

Examples: the paper cup machine feeding mechanism comprises a frame body 1; the middle part of support body 1 rotates and is connected with installs disk 13 additional, installs on disk 13 circumference outer wall and has offered a plurality of standing grooves 1301 that are used for placing cup 31 additional, and this installs disk 13 additional of setting, and in actual use, this installs disk 13 additional that sets up can rotate for support body 1, and in actual use, the preliminary treatment of cup 31 is gone on in a plurality of standing grooves 1301 of seting up its upside to and the pressfitting between cup 31 and the bottom of cup 32 also carries out the pressfitting processing in one of them standing groove 1301 inside.

Referring to the cup feed module shown in fig. 1-12; the cup body 31 is used for conveying the cup body 31, the cup body comprises a horizontal conveying mechanism and a vertical conveying mechanism, the horizontal conveying mechanism comprises a conveying belt 4 and an auxiliary mechanism arranged at the conveying end position of the conveying belt 4, the cup body further comprises a connecting plate 2 fixedly connected to one side of the frame body 1, the top surface of the connecting plate 2 is fixedly provided with a fixing plate 3, the conveying belt 4 is arranged inside a mounting groove 301 formed in the middle of the top surface of the fixing plate 3, a guide frame 5 is arranged above the mounting groove 301 on the fixing plate 3, the top surface of the fixing plate 3 is located at the conveying end position of the conveying belt 4, a square groove 302 is formed in the conveying end position of the conveying belt 4, the cup body 31 can be conveyed, specifically, after the cup body 31 is subjected to bending forming, the conveying of the cup body in the horizontal direction, and the position of the cup body 31 can be limited through the guide frame 5 arranged at the upper side position of the conveying belt 4, so that the stable conveying process is ensured.

Referring to the auxiliary mechanism shown in fig. 1-12 for conveying the cup 31 into the vertical conveying mechanism, the vertical conveying mechanism comprises a rotating block 10 capable of rotating in the vertical direction, the end part of the rotating block 10 is movably connected with two displacement plates 11, the end part of the displacement plate 11 is fixedly connected with a clamping plate 12, the two clamping plates 12 are used for clamping the cup 31, the auxiliary mechanism comprises a first hydraulic cylinder 7 fixedly arranged on the outer wall of the lower end of a fixed plate 3, the output end of the first hydraulic cylinder 7 is fixedly provided with a push plate 6, the push plate 6 is limited by a limiting groove 303 arranged in a square groove 302, the vertical conveying mechanism comprises a bending plate 8 fixedly connected at the end part of the fixed plate 3, the top surface of the lower end of the bending plate 8 is fixedly connected with a lap joint block 9, two inclined planes 901 are symmetrically arranged on the outer wall of the upper side of the lap joint block 9, the rotating block 10 is rotationally connected with the bending plate 8, the inner wall of the rotating block 10 is provided with a chute 1001, the displacement plate 11 is in sliding fit with the chute 1001 through a sliding block 1102 fixedly connected to the outer wall of the displacement plate, the sliding block 1102 is connected with the inner wall of the chute 1001 through a spring 1103, the middle part of the bottom surface of the displacement plate 11 is provided with a slope 1101 which is in sliding connection with the slope 901, when the cup 31 is conveyed horizontally through the arranged conveying belt 4, the cup 31 falls into the inner position of the arranged square groove 302 due to the effect of inertia, and subsequently, in order to ensure that the cup 31 can be accurately pushed into the middle positions of the two clamping plates 12 in the vertical conveying mechanism, the function of the part is realized through the arranged auxiliary mechanism, in particular, when the cup 31 is positioned in the inner position of the square groove 302, the push plate 6 fixedly connected to the output end position of the cup 31 is driven to slide to one side through the arranged first hydraulic cylinder 7, in the sliding process, because the initial position is located at a position close to the conveying belt 4, when the cup 31 is moved, the cup 31 is contacted with the outer wall of the cup 31 and is driven to move towards one side of the vertical conveying mechanism synchronously, the clamping plate 12 arranged in the vertical conveying mechanism is located at the end position of the movement of the push plate 6 of the cup 31, and the sliding process is worth noting that the movement track of the cup 31 can be limited by the guide rod arranged on the top surface of the square groove 302 (not shown in the figure), so that the cup 31 can be clamped at the middle position of the two clamping plates 12, the arranged vertical conveying mechanism can be driven by a motor to rotate at an angle of ninety degrees in the actual using process, the cup 31 fixed by the vertical conveying mechanism can correspond to the position of the placing groove 1301 when the cup 31 is rotated, and the two sliding blocks 11 movably connected inside the vertical conveying mechanism are guaranteed to move downwards when the cup 10 is moved downwards, the two sliding blocks 11 are arranged in the sliding position of the sliding groove, and the sliding block can fall down between two sliding grooves 11 and the two sliding grooves 1101 can be matched with each other in the sliding groove 1101, and the sliding position of the cup is enabled to be in a position of the two sliding groove 11, and the sliding groove 11 can be matched with the two sliding groove 11 in the two sides of the sliding groove 10.

Referring to fig. 1-12, the pressing module comprises a cup body adjusting mechanism, a cup bottom adjusting mechanism and a pressing mechanism for pressing the cup body 31 and the cup bottom 32, wherein the cup body adjusting mechanism, the cup bottom adjusting mechanism and the pressing mechanism are linearly distributed along the rotation direction of the adding disc 13, and specifically, in the using process of the device, the whole pretreatment process of the cup body 31 and the cup bottom 32 comprises the following steps that firstly, the combination position of the bottom of the cup body 31 and the cup bottom 32 is inwards bent through the cup body 31 adjusting mechanism, meanwhile, the round edge of the cup bottom 32 can be subjected to bending treatment through the cup bottom adjusting mechanism, the round edge is matched with the inwards bent part of the bottom of the cup body 31, the cup bottom 32 after adjustment is placed in the cup body 31 through the sucking disc part 30, and the cup bottom 31 and the cup bottom 32 are stably pressed through the sucking disc part.

Referring to fig. 1 to 12, the cup body adjusting mechanism includes a pressing block 17 movable relative to the loading tray 13 and a receiving mechanism 18 disposed at a position right below the pressing block, the receiving mechanism 18 includes a mounting block 1801 fixedly mounted on the top surface of the frame body 1, the top surface of the mounting block 1801 is connected with a receiving block 19 through an elastic ring 1802, the receiving block 19 and the pressing block 17 are both on the same axis with the opened holding groove 1301, a bending groove 1901 is opened in the middle of the top surface of the receiving block 19, the lower end of the pressing block 17 is fixedly connected with a ring 1701, when the cup body adjusting mechanism is used, the lower end of the cup body 31 is bent by the relative movement of the receiving block 19 and the ring 1701 in the vertical direction, the lower end of the receiving block 19 is in sliding fit with the mounting block 1801 through a connecting rod 20, further includes a vertical plate 14 fixedly connected to the frame body 1, a guide plate 15 is slidingly connected to the outer wall of the vertical plate 14, the guide plate 15 is fixedly connected with the upper end of the extrusion block 17 through a transverse plate 16, the guide plate 15 can vertically adjust the height through an air cylinder, specifically, the cup body adjusting mechanism is in a rotating gap of the loading disc 13 when in use, the relative fixing of the positions is kept, when the arranged guide plate 15 moves downwards in the vertical direction through an external air cylinder, the extrusion block 17 fixedly connected with the lower end of the transverse plate 16 synchronously moves downwards at the moment, in the moving process, the cup body 31 placed on the loading disc 13 synchronously moves downwards, specifically, the lower end of the arranged extrusion block 17 is fixedly connected with an annular ring 1701, the outer wall of the annular ring is contacted with the inner wall of the cup body 31 and drives the annular ring to synchronously move downwards, in the moving process, the arranged bearing block 19 and the bending groove 1901 formed on the nickel coin are combined, when the cup body 31 is kept in contact with the cup body, under the action of the annular ring 1701, the outer wall of the lower end of the cup body 31 can be bent along the inner wall of the bending groove 1901, and after the annular ring 1701 finishes adjusting the bottom of the cup body 31, the extruding block 17 is driven to move upwards by the arranged cylinder.

Referring to fig. 1-12, the cup bottom adjusting mechanism comprises a moving plate 26, adjusting pieces 27 distributed at two sides of the lower part of the moving plate 26, the adjusting pieces 27 are of a semicircular structure, the cup bottom adjusting mechanism further comprises a lap joint table 29 fixedly arranged on the frame body 1, the cup bottom 32 is arranged on the lap joint table 29, the axis of the lap joint table 29 coincides with the round axis surrounded by the two adjusting pieces 27, the lap joint table 29 is in a round table shape, the moving plate 26 adjusts the height of the cup bottom in the vertical direction through a second hydraulic cylinder 25, bosses 2601 are fixedly connected to two sides of the lower end of the moving plate 26 respectively, the top surface of the adjusting piece 27 is provided with bending pieces 28, the bending pieces 28 are fixedly connected with the bosses 2601 through elastic belts 2801, the arranged cup bottom adjusting mechanism can drive the moving plate 26 to move downwards through the second hydraulic cylinder 25, in the moving process, when the outer wall of the adjusting piece 27 movably connected to the lower side of the cup bottom 32 contacts with the cup bottom 32 arranged on the lap joint table 29, the outer wall of the cup bottom 32 can be pressed by the bending pieces, and the bending pieces 27 are connected with the bending pieces 26032 in the process of the elastic belts 2801, and the distance between the bending pieces and the bending pieces can be adjusted by the bending pieces 27.

Referring to fig. 1 to 12, the pressing mechanism comprises a pressing block 21 moving relative to the frame 1, and a fixing table 22 disposed on the surface of the frame 1 and located right below the pressing block 21, a ring-shaped groove 2201 is formed on the top surface of the fixing table 22, a ring-shaped air bag 23 is adhered to the inner wall of the ring-shaped groove 2201, a plurality of compaction blocks 2301 sliding with the fixing table 22 are adhered to the outer wall of the ring-shaped air bag 23 at equal intervals in a ring shape, an air charging mechanism for filling air into the ring-shaped air bag 23 is disposed in the fixing table 22, the lower end of the fixing table 22 is movably connected with the frame 1 through a connecting ring 2202, the fixing table 22 is adjusted in position in the vertical direction through an air cylinder, the air charging mechanism comprises a gas collecting tube 24 fixedly mounted in the fixing table 22, the gas collecting tube 24 is filled and extracted into the ring-shaped air bag 23 through a plurality of connecting pipes 2401, the purpose of the press-fit device is to press-fit the cup 31 and the cup bottom 32, so that after the adjustment of the cup 31 and the cup bottom adjustment mechanism is completed, the lower end bending part of the cup 31 and the bending part around the cup bottom 32 are stably pressed, so that the connection positions of the cup 31 and the cup bottom 32 can be well bonded, and the good sealing performance of the connection positions of the cup 31 and the cup bottom 32 is ensured, specifically, when the pressing block 21 is moved downwards, the cup 31 and the cup bottom 32 placed in the inner position of the cup 31 can be driven to press-fit, in the process, the cup bottom 32 placed in the cup 31 can also move downwards under the action of the pressing block 21, and the corner bending part of the cup bottom 32 is matched with the bottom bending part of the cup 31, when the matching is completed, the cup bottom 32 is positioned in the inner position of the annular groove 2201 formed on the fixed table 22, subsequently, when the combining position of the two is at the inner position of the annular groove 2201, at this time, the multiple compacting blocks 2301 movably connected inside the annular groove 2201 and the inner wall of the annular groove 2201 limit the overlapping portion of the cup body 31 and the cup bottom 32, specifically, the gas collecting tube 24 is arranged to inflate the annular air bag 23, so that the multiple compacting blocks 2301 adhered to the outer wall of the gas collecting tube extrude the overlapping portion of the cup body 31 and the cup bottom 32, and the compacting blocks 2301 are heating plates, so that the temperature of the compacting blocks can be raised in a power-on mode, and further, the overlapping position of the cup body 31 and the cup bottom 32 can be guaranteed to be closely attached in the extrusion process, the stable connection of the compacting blocks and the cup bottom 32 is realized, and the good sealing performance of the connecting position is guaranteed.

The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. Paper cup machine feeding mechanism, its characterized in that includes:

a frame body (1); the middle part of the frame body (1) is rotationally connected with an additional tray (13), and a plurality of placing grooves (1301) for placing the cup body (31) are formed in the circumferential outer wall of the additional tray (13);

a cup feeding module; the automatic cup feeding device is used for conveying a cup body (31), and comprises a horizontal conveying mechanism and a vertical conveying mechanism, wherein the horizontal conveying mechanism comprises a conveying belt (4) and an auxiliary mechanism arranged at the conveying tail end of the conveying belt (4), the auxiliary mechanism is used for conveying the cup body (31) into the vertical conveying mechanism, the vertical conveying mechanism comprises a rotating block (10) capable of rotating in the vertical direction, two displacement plates (11) are movably connected to the end part of the rotating block (10), clamping plates (12) are fixedly connected to the end part of the displacement plates (11), and the two clamping plates (12) are used for clamping the cup body (31);

the pressing module comprises a cup body adjusting mechanism, a cup bottom adjusting mechanism and a pressing mechanism for pressing the cup body (31) and the cup bottom (32), wherein the cup body adjusting mechanism, the cup bottom adjusting mechanism and the pressing mechanism are linearly distributed along the rotation direction of the additional mounting plate (13);

the cup body adjusting mechanism comprises a squeezing block (17) which moves relative to the mounting plate (13) and a bearing mechanism (18) which is arranged at the position right below the squeezing block, the bearing mechanism (18) comprises a mounting block (1801) fixedly mounted on the top surface of the frame body (1), and the top surface of the mounting block (1801) is connected with a bearing block (19) through an elastic ring (1802);

the cup bottom adjusting mechanism comprises a moving plate (26), adjusting pieces (27) distributed at two sides of the lower part of the moving plate (26), wherein the adjusting pieces (27) are of a semicircular structure, the cup bottom adjusting mechanism further comprises a lap joint table (29) fixedly arranged on the frame body (1), the cup bottom (32) is placed on the lap joint table (29), and the axis of the lap joint table (29) coincides with the circular axis surrounded by the two adjusting pieces (27);

the pressing mechanism comprises a pressing block (21) which moves relative to the frame body (1) and a fixing table (22) which is arranged on the surface of the frame body (1) and located at a position right below the pressing block (21), a ring-shaped groove (2201) is formed in the top surface of the fixing table (22), an annular air bag (23) is adhered to the inner wall of the ring-shaped groove (2201), a plurality of compaction blocks (2301) which are kept sliding with the fixing table (22) are adhered to the outer wall of the annular air bag (23) at equal intervals, and an inflating mechanism for inflating the annular air bag (23) is arranged in the fixing table (22).

2. The paper cup machine feeding mechanism according to claim 1, further comprising a connecting plate (2) fixedly connected to one side of the frame body (1), wherein the top surface of the connecting plate (2) is fixedly provided with a fixing plate (3), the conveying belt (4) is installed inside a mounting groove (301) formed in the middle of the top surface of the fixing plate (3), a guide frame (5) is arranged above the mounting groove (301) on the fixing plate (3), and a square groove (302) is formed in the position, at the tail end of conveying, of the conveying belt (4), of the top surface of the fixing plate (3).

3. The paper cup machine feeding mechanism according to claim 1, wherein the auxiliary mechanism comprises a first hydraulic cylinder (7) fixedly installed on the outer wall of the lower end of the fixed plate (3), a push plate (6) is fixedly installed at the output end of the first hydraulic cylinder (7), and the push plate (6) is limited through a limiting groove (303) formed in the square groove (302).

4. The paper cup machine feeding mechanism according to claim 1, wherein the vertical conveying mechanism comprises a bending plate (8) fixedly connected to the end portion of the fixing plate (3), a lap joint block (9) is fixedly connected to the top surface of the lower end of the bending plate (8), two inclined planes (901) are symmetrically formed in the outer wall of the upper side of the lap joint block (9), a sliding groove (1001) is formed in the inner wall of the rotating block (10) and is rotationally connected with the bending plate (8), a sliding block (1102) is fixedly connected to the outer wall of the sliding plate (11) and is in sliding fit with the sliding groove (1001), the sliding block (1102) is connected with the inner wall of the sliding groove (1001) through a spring (1103), and a slope (1101) sliding with the inclined planes (901) is formed in the middle of the bottom surface of the sliding plate (11).

5. The paper cup machine feeding mechanism according to claim 1, wherein the bearing block (19) and the extrusion block (17) are located on the same axis with the set-up placing groove (1301), a bending groove (1901) is formed in the middle of the top surface of the bearing block (19), the lower end of the extrusion block (17) is fixedly connected with a ring-shaped ring (1701), when the cup body adjusting mechanism is used, the lower end of the cup body (31) can be bent due to relative movement of the bearing block (19) and the ring-shaped ring (1701) in the vertical direction, and the lower end of the bearing block (19) is in sliding fit with the mounting block (1801) through a connecting rod (20).

6. The paper cup machine feeding mechanism according to claim 1, further comprising a vertical plate (14) fixedly connected to the frame body (1), wherein a guide plate (15) is slidably connected to the outer wall of the vertical plate (14), the guide plate (15) is fixedly connected to the upper end of the extrusion block (17) through a transverse plate (16), and the guide plate (15) can be adjusted in height in the vertical direction through a cylinder.

7. The paper cup machine feeding mechanism according to claim 1, wherein the lapping table (29) is in a round table shape, the moving plate (26) is used for adjusting the height of the moving plate in the vertical direction through the second hydraulic cylinder (25), bosses (2601) are fixedly connected to two sides of the lower end of the moving plate (26) respectively, bending blocks (28) are arranged on the top surface of the adjusting piece (27), and the bending blocks (28) are connected and fixed with the bosses (2601) through elastic belts (2801).

8. The paper cup machine feeding mechanism according to claim 1, wherein the lower end of the fixed table (22) is movably connected with the frame body (1) through a connecting ring (2202), the fixed table (22) is vertically adjusted through a cylinder, the air charging mechanism comprises a gas collecting tube (24) fixedly installed inside the fixed table (22), and the gas collecting tube (24) is used for filling and extracting gas into the annular air bag (23) through a plurality of connecting pipes (2401).